Posted by **Melissa** on Monday, April 30, 2012 at 6:33pm.

A chair lift takes skiers to the top of a mountain that is 320 m high. The average mass of skiers complete with equipment is 85 kg . The chair lift can deliver three skiers to the top of the mountain every 36 s

Determine the power required to carry out this task

If friction increases the power by 25% what power must the motor running the lift be able to deliver

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